From c910caed8eeec1427e435dd621aa4981893af537 Mon Sep 17 00:00:00 2001
From: mrgloom <gloomyviking@gmail.com>
Date: Mon, 13 Nov 2017 17:52:06 +0300
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index ed61a7f..c6d59a0 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,10 @@ http://stackoverflow.com/questions/631783/what-is-the-use-of-having-destructor-a
 
 operator overloading outside class
 https://stackoverflow.com/questions/2425906/operator-overloading-outside-class
+
+volatile keyword
+
+mutable keyword
 ~~~
 
 #Patterns